Apple macOS HighSierra 10.13 - ctl_ctloutput-leak Information Leak Exploit

Exploit for macOS platform in category local exploits / ctlctloutput-leak.c Brandon Azad CVE-2017-13868 While looking through the source code of XNU version 4570.1.46, I noticed that the function ctlctloutput in the file bsd/kern/kerncontrol.c does not check the return value of sooptcopyin, which...

macOS process_policy Stack Leak

MacOS processpolicy stack leak through uninitialized field CVE-2017-7154 The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kerne...

macOS - 'process_policy' Stack Leak Through Uninitialized Field

/ The syscall processpolicyscope=PROCPOLICYSCOPEPROCESS, action=PROCPOLICYACTIONGET, policy=PROCPOLICYRESOURCEUSAGE, policysubtype=PROCPOLICYRUSAGECPU, attrp=, targetpid=0, targetthreadid= causes 4 bytes of uninitialized kernel stack memory to be written to userspace. The call graph looks as...

Design/Logic Flaw

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, userspace can read values from audio codec registers...

Buffer overflow

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in the fastrpc kernel driver, a buffer overflow vulnerability from userspace may potentially exist...

SA161: Local Information Disclosure Due to Meltdown and Spectre Attacks

SUMMARY Symantec Network Protection products, which run on an affected CPU chipset and execute arbitrary code from external sources, are susceptible to several information disclosure vulnerabilities aka Meltdown and Spectre attacks. A remote attacker, with the ability to execute arbitrary code...

Apple macOS High Sierra 10.13 - 'ctl_ctloutput-leak' Information Leak

/ ctlctloutput-leak.c Brandon Azad CVE-2017-13868 While looking through the source code of XNU version 4570.1.46, I noticed that the function ctlctloutput in the file bsd/kern/kerncontrol.c does not check the return value of sooptcopyin, which makes it possible to leak the uninitialized contents ...

Design/Logic Flaw

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, while handling the QSEOSRPMBCHECKPROVSTATUSCOMMAND, a userspace buffer is directly accessed in kernel space...

CVE-2017-11030

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in the HDMI video driver function hdmiedidsysfsrdaresinfo, userspace can perform an arbitrary write into kernel memory...

Buffer overflow

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, when updating custom EDID hdmitxsysfswtaedid, if edidsize, which is controlled by userspace, is too large, a buffer overflow occurs...

CVE-2017-11030

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in the HDMI video driver function hdmiedidsysfsrdaresinfo, userspace can perform an arbitrary write into kernel memory...

Linux - mincore() Uninitialized Kernel Heap Page Disclosure Exploit

Linux mincore discloses uninitialized kernel heap pages. When walkpagerange is used on a VMHUGETLB VMA, callbacks from the mmwalk structure are only invoked for present pages. However, domincore assumes that it will always get callbacks for all pages in the range passed to walkpagerange, and when...

Linux mincore() Kernel Heap Page Disclosure

Linux: mincore discloses uninitialized kernel heap pages I found the following bug with an AFL-based fuzzer: When walkpagerange is used on a VMHUGETLB VMA, callbacks from the mmwalk structure are only invoked for present pages. However, domincore assumes that it will always get callbacks for all...

Android Qualcomm Networking Subsystem Elevation of Privilege Vulnerability

Android on Google Pixel and Nexus is a Linux-based open source operating system for the Google Pixel and Nexus smartphones developed by Google Inc. and the Open Handset Alliance OHA.Qualcomm Networking The Qualcomm Networking subsystem is a networking subsystem developed by Qualcomm Incorporated...

CVE-2017-9696

In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, buffer over-read is possible in camera driver function msmispstopstatsstream. Variable streamcfgcmd-numstreams is from userspace, and it is not checked against "MSMISPSTATSMAX"...

CVE-2017-1086

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure...

CVE-2017-1086

Removed by vendor...

FreeBSD -- Kernel data leak via ptrace(PT_LWPINFO)

Problem Description: Not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of informatio...

kernel: Out of bounds read in inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() in SCTP stack

A kernel data leak due to an out-of-bound read was found in the Linux kernel in inetdiagmsgsctp,laddrfill and sctpgetsctpinfo functions present since version 4.7-rc1 through version 4.13. A data leak happens when these functions fill in sockaddr data structures used to export socket's diagnostic...

CVE-2017-11057

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in compatibility mode, flashdata from 64-bit userspace may cause disclosure of kernel memory or a fault due to using a userspace-provided address...